docs: def get_geo_top_artists(self, country, limit=None, cacheable=True):
          """Get the most popular artists on Last.fm by country.
          Parameters:
          country (Required) : A country name, as defined by the ISO 3166-1
              country names standard.
          limit (Optional) : The number of results to fetch per page.
              Defaults to 50.
          """
          params = {"country": country}
  
          if limit:
              params["limit"] = limit
  
          doc = _Request(self, "geo.getTopArtists", params).execute(cacheable)
  
          return _extract_top_artists(doc, self)